CN106507461A - Power regulating method and device in a kind of uplink multi-users system - Google Patents
Power regulating method and device in a kind of uplink multi-users system Download PDFInfo
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- CN106507461A CN106507461A CN201510567811.4A CN201510567811A CN106507461A CN 106507461 A CN106507461 A CN 106507461A CN 201510567811 A CN201510567811 A CN 201510567811A CN 106507461 A CN106507461 A CN 106507461A
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- user equipment
- channel quality
- predetermined condition
- pairing probability
- flow
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides the power regulating method and device in a kind of uplink multi-users system；Method includes：Filter out in following parameter one or several user equipmenies for meeting the corresponding predetermined condition of the parameter：Pairing probability, flow, channel quality；The transmission power of the user equipment that reduction is filtered out.The transmission power of the user equipment that the present invention is conformed to a predetermined condition by adjustment, can reduce matching the interference between user equipment, multi-user diversity gain is preferably obtained, the handling capacity of cell is lifted to a greater extent, it is ensured that the reliability and robustness of transmission of radio links after pairing.
Description
Technical field
The present invention relates to the power adjustment in moving communicating field, more particularly to a kind of uplink multi-users system
Method and apparatus.
Background technology
In a wireless communication system, it is to improve message transmission rate and throughput of system, using MIMO
(Multi-Input and Multi-Output, multiple-input and multiple-output) technology is an effective scheme.
(how defeated Multi-User Multi-Input and Multi-Output, multi-user be for up MU-MIMO
Enter multi output) system, be by base station selection two or more UE (User Equirment,
User equipment) transmission data in same time/frequency source block, carry out V-MIMO (Virtual
Multi-Input and Multi-Output, the multiple-input and multiple-output of virtuality) send, base station side passes through basis
Certain strategy carries out the selection of UE pair and calculating, dispatches multiple UE and is passed using identical Radio Resource
Defeated, to reach the purpose for increasing power system capacity.
As signal is from different user equipmenies, through different channels, interfere with each other between user equipment
Degree different, but for user equipment, in this case it is not apparent that with the presence or absence of other users equipment with from
Oneself uses identical running time-frequency resource, only NodeB (base station) side MU-MIMO form multi-user and set
Interference between standby, and the interference between user equipment can cause to match user equipment than unpaired when channel quality
Decline.
Content of the invention
The invention provides one kind is in the mobile communication network, the power adjustment side in uplink multi-users system
Method and device, by adjusting the transmission power of the user equipment for conforming to a predetermined condition, to reduce matching user
The interference of equipment room, preferably obtains multi-user diversity gain, lifts the handling capacity of cell to a greater extent,
The reliability and robustness of transmission of radio links after ensureing to match.
In order to solve the above problems, adopt the following technical scheme that.
A kind of power regulating method in uplink multi-users system, including：
Filter out in following parameter the one or several user for meeting the corresponding predetermined condition of the parameter to set
Standby：Pairing probability, flow, channel quality；
The transmission power of the user equipment that reduction is filtered out.
Alternatively, or several filtered out in following parameter meets the corresponding predetermined bar of the parameter
The user equipment of part includes：
Filter out the user equipment that pairing probability, flow, channel quality all meet corresponding predetermined condition.
Alternatively, or several filtered out in following parameter meets the corresponding predetermined bar of the parameter
The user equipment of part includes：
The pairing probability of each user equipment, flow, channel quality in statistics cell；
Judge whether the pairing probability of each user equipment meets the corresponding predetermined condition of pairing probability respectively；Point
Do not judge whether the flow of each user equipment meets the corresponding predetermined condition of flow；Judge that each user sets respectively
Whether standby channel quality meets the corresponding predetermined condition of channel quality；
Filter out the user equipment that pairing probability, flow, channel quality all meet corresponding predetermined condition.
Alternatively, described power regulating method also includes：
When the pairing probability of user equipment meets corresponding predetermined condition, the user equipment is matched
Probability stamps, when the flow of user equipment meets corresponding predetermined condition, enter to the customer equipment identification
Row flow identifier, when the channel quality of user equipment meets corresponding predetermined condition, to the user equipment
Mark carries out channel quality identification；
Described filter out pairing probability, flow, channel quality and all meet the user of corresponding predetermined condition set
Standby include：
Filter out while having the user equipment of pairing probability stamps, flow identifier and channel quality identification.
Alternatively, the transmission power of the user equipment for reducing filtering out includes：
The transmission power of the user equipment for filtering out is reduced k decibels；K is more than 0.
Alternatively, the pairing probability meets corresponding predetermined condition and refers to：
The pairing probability of user equipment is higher than predetermined pairing probability threshold；Or,
The pairing probability of user equipment belongs in the pairing probability of all user equipmenies of cell M before highest
Individual, M is predetermined positive integer.
Alternatively, the flow meets corresponding predetermined condition and refers to：
The historical throughput of user equipment is less than predetermined throughput thresholding；Or,
The historical throughput of user equipment belongs to minimum L in the pairing probability of all user equipmenies of cell
Individual, L is predetermined positive integer；Or,
The type of service of user equipment belongs to small data packets business.
Alternatively, the channel quality conforms to a predetermined condition and refers to：
The channel quality of user equipment is higher than predetermined channel quality thresholds；Or,
The channel quality of user equipment belongs in the channel quality of all user equipmenies of cell N before highest
Individual, N is predetermined positive integer.
A kind of power adjustment apparatus in uplink multi-users system, including：
Selecting module, it is corresponding predetermined that or several for filtering out in following parameter meets the parameter
The user equipment of condition：Pairing probability, flow, channel quality；
Power regulation module, for reducing the transmission power of the user equipment for filtering out.
Alternatively, filter out in following parameter one or several of the selecting module to meet the parameter corresponding
The user equipment of predetermined condition refer to：
The selecting module filters out pairing probability, flow, channel quality and all meets corresponding predetermined condition
User equipment.
Alternatively, the selecting module includes：
Statistic unit, for counting the pairing probability of each user equipment in cell, flow, channel quality；
Judging unit, corresponding for judging whether the pairing probability of each user equipment meets pairing probability respectively
Predetermined condition；Judge whether the flow of each user equipment meets the corresponding predetermined condition of flow respectively；Point
Do not judge whether the channel quality of each user equipment meets the corresponding predetermined condition of channel quality；
Screening unit, all meets corresponding predetermined bar for filtering out pairing probability, flow, channel quality
The user equipment of part.
Alternatively, the judging unit is additionally operable to meet corresponding predetermined bar when the pairing probability of user equipment
During part, pairing probability stamps are carried out to the user equipment, when the flow of user equipment meets corresponding making a reservation for
During condition, flow identifier is carried out to the customer equipment identification, corresponded to when the channel quality of user equipment meets
Predetermined condition when, channel quality identification is carried out to the customer equipment identification；
The screening unit filters out pairing probability, flow, channel quality and all meets corresponding predetermined condition
User equipment refer to：
The screening unit is filtered out while having pairing probability stamps, flow identifier and channel quality identification
User equipment.
Alternatively, the transmission power of the user equipment that the power regulation module reduction is filtered out is referred to：
The transmission power of the user equipment for filtering out is reduced k decibels by the power regulation module；K is more than
0.
Alternatively, pairing probability meets corresponding predetermined condition and refers to：
The pairing probability of user equipment is higher than predetermined pairing probability threshold；Or,
The pairing probability of user equipment belongs in the pairing probability of all user equipmenies of cell M before highest
Individual, M is predetermined positive integer.
Alternatively, flow meets corresponding predetermined condition and refers to：
The historical throughput of user equipment is less than predetermined throughput thresholding；Or,
The historical throughput of user equipment belongs to minimum L in the pairing probability of all user equipmenies of cell
Individual, L is predetermined positive integer；Or,
The type of service of user equipment belongs to small data packets business.
Alternatively, channel quality conforms to a predetermined condition and refers to：
The channel quality of user equipment is higher than predetermined channel quality thresholds；Or,
The channel quality of user equipment belongs in the channel quality of all user equipmenies of cell N before highest
Individual, N is predetermined positive integer.
The present invention proposes power regulating method and device in a kind of uplink multi-users system, by reducing
Low discharge, channel quality preferably and match the uplink transmission power of probability high user equipment, to reduce matching somebody with somebody
The interference between user equipment, multi-user diversity gain is preferably obtained, it is ensured that wireless link is passed after pairing
Defeated reliability and robustness.
Other features and advantages of the present invention will be illustrated in the following description, also, partly from froming the perspective of
Become apparent in bright book, or understood by implementing the present invention.The purpose of the present invention is excellent with other
Point can be realized and be obtained by specifically noted structure in description, claims and accompanying drawing
?.
Description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and constitutes one of description
Point, it is used for explaining technical scheme together with embodiments herein, does not constitute to the present invention
The restriction of technical scheme.
Fig. 1 is the flow chart of the power regulating method in the uplink multi-users system of embodiment one；
Fig. 2 is the flow chart for implementing example 1；
Fig. 3 is the flow chart for implementing example 2；
Fig. 4 is the flow chart for implementing example 3；
Fig. 5 is the schematic diagram of the power adjustment apparatus in the uplink multi-users system of embodiment two；
Fig. 6 is the schematic diagram of selecting module in embodiment two.
Specific embodiment
Technical scheme is described in detail below in conjunction with drawings and Examples.
If it should be noted that not conflicting, each feature in the embodiment of the present invention and embodiment can
To be combined with each other, within protection scope of the present invention.Patrol in addition, though showing in flow charts
Volume order, but in some cases, can be different from order herein execute shown or described
Step.
Power regulating method and device in embodiment one, a kind of uplink multi-users system, as shown in figure 1,
Including：
S110, the one or several use for meeting the corresponding predetermined condition of the parameter filtered out in following parameter
Family equipment：Pairing probability, flow, channel quality；
The transmission power of the user equipment that S120, reduction are filtered out.
In the present embodiment, pairing probability, flow, channel quality are each to have each corresponding predetermined condition by oneself.
Alternatively, it is to filter out pairing probability, flow, channel quality all to meet corresponding making a reservation in S110
The user equipment of condition.
In other alternatives, it is also possible to only filter out any one of pairing probability, flow, channel quality
Or wantonly two user equipmenies for meeting corresponding predetermined condition.
Alternatively, step S120 includes：
The transmission power of the user equipment for filtering out is reduced k dB (decibel), k is more than 0.
In a kind of alternate embodiment of this alternative, k is can be, but not limited to as 1 or 4.
In a kind of alternative of this alternative, step S110 can include：
101st, the pairing probability of each user equipment, flow, channel quality in statistics cell；
102nd, judge whether the pairing probability of each user equipment meets the corresponding predetermined bar of pairing probability respectively
Part；Judge whether the flow of each user equipment meets the corresponding predetermined condition of flow respectively；Judge respectively each
Whether the channel quality of user equipment meets the corresponding predetermined condition of channel quality；
103rd, user that pairing probability, flow, channel quality all meet corresponding predetermined condition is filtered out
Equipment.
In the step of this alternative 102, corresponding predetermined bar after judgement, can also be met to certain parameter
The user equipment of part carries out the mark of the parameter, such as when pairing probability meets corresponding predetermined condition,
Pairing probability stamps are carried out to customer equipment identification, when flow meets corresponding predetermined condition, to user
Device identification carries out flow identifier, when channel quality meets corresponding predetermined condition, to user equipment mark
Knowing carries out channel quality identification.Correspondingly, step 103 can include：Filter out while having pairing general
The user equipment of rate mark, flow identifier and channel quality identification.
Alternatively, pairing probability meets corresponding predetermined condition and refers to：
The pairing probability of user equipment is higher than predetermined pairing probability threshold；Or,
The pairing probability of user equipment belongs to highest M in the pairing probability of all user equipmenies of cell,
M is predetermined positive integer.
When the pairing probability that predetermined condition is user equipment belongs to the pairing probability of all user equipmenies of cell
During middle highest M, it is assumed that M is 10, then by the pairing probability of all for cell user equipmenies from height to
After low sequence, the pairing probability positioned at first place to the tenth all conforms to a predetermined condition.Certainly, this makes a reservation for
Condition can also be deformed into " the pairing probability of user equipment exceedes the user equipment of other more than X% of cell "
Or similar saying, the predetermined condition is set to find out those higher in the cell users of pairing probability
Standby.
In this alternative, can access after cell from user equipment, start to count matching somebody with somebody for the user equipment
To probability, the number of times that each user equipment participates in pairing is related generally to, in the dispatching algorithm of current main flow,
The dispatcher of each user equipment can be usually justice, and then the chance that matches between user equipment is also fair
, by the pairing probability of counting user equipment, the relatively large use of pairing probability in cell can be filtered out
Family equipment, using such user equipment as the candidate user devices for reducing transmission power, can be at utmost
Reduction pairing after interference between user equipment.
In this alternative, it is also possible to pairing probability of each user equipment of periodic statistics within the cycle；Also
Can start after statistics instruction such as being received () being triggered, count each in the time period of predetermined length
The pairing probability of user equipment.
Alternatively, flow meets corresponding predetermined condition and refers to：
The historical throughput of user equipment is less than predetermined throughput thresholding；Or,
The historical throughput of user equipment belongs to minimum L in the pairing probability of all user equipmenies of cell
Individual, L is predetermined positive integer；Or,
The type of service of user equipment belongs to small data packets business.
Wherein, L can be identical with M or differs.
When predetermined condition for user equipment historical throughput belong to all user equipmenies of cell pairing general
In rate when minimum L, the predetermined condition can also be deformed into that " historical throughput of user equipment is less than
The user equipment of cell other more than Z% " or similar saying, the predetermined condition is gulped down to find out history
Tell those relatively low in the cell user equipmenies of rate.
In this alternative, which type of service belong to small data packets business can with prespecified or agreement,
Or determined according to standard, experience etc.；Or by QCI (Quality of Service Class Identifier,
Service quality rating identify) value less than predetermined threshold business as small data packets business.
In this alternative, by the historical throughput or the industry of identifying user equipment of counting user equipment
Service type, so that understand the estimated required uninterrupted of user equipment；The type of service of user equipment has
When be one and significantly identify because exactly defining phase to some QCI business in 23.203 agreements
The type of service that answers, can significantly recognize type of service by QCI, and such as QCI is 1 voice industry
Business is exactly clear and definite small data packets business, it can be determined that the flow of user equipment is less；Except having clearly
Outside the business of QCI, for historical throughput continues the user equipment of very little, it is also possible to judge that the user sets
Standby flow is less.
In this alternative, can access after cell from user equipment, start to count going through for the user equipment
History throughput；Can also historical throughput of each user equipment of periodic statistics within the cycle；Can with
Be triggered after (such as receive statistics instruction) and start, each user is counted in the time period of predetermined length and is set
Standby historical throughput.
Alternatively, channel quality conforms to a predetermined condition and refers to：
The channel quality of user equipment is higher than predetermined channel quality thresholds；Or,
The channel quality of user equipment belongs to best N number of in the channel quality of all user equipmenies of cell,
N is predetermined positive integer.
Wherein, N can be identical with M or differs, and can be identical with L or differs.
When the channel quality that predetermined condition is user equipment belongs to the channel quality of all user equipmenies of cell
In best N number of when, the predetermined condition can also be deformed into that " channel quality of user equipment exceedes cell
The user equipment of other more than Y% " or similar saying, the predetermined condition are existed to find out channel quality
Those higher user equipment in cell.
Pairing probability and the historical throughput or the industry of user equipment of user equipment except user equipment
Outside service type, the channel quality of user equipment can also be used as a condition for choosing user equipment, user
The channel quality of equipment directly affects the situation that the user equipment takes resource, the premise of comparable service amount
Under, channel quality is better, and resources occupation rate is lower.
It is exactly that channel quality declines that uplink user equipment reduce of transmission power to directly affect, because sending out
On the premise of penetrating power reduction, identical path loss and interference, SINR (the Single to of user equipment
Interference plus Noise Ratio, Signal to Interference plus Noise Ratio) corresponding reduction, the channel of corresponding user equipment
Quality will decline, and then resources occupation rate will be improved, but for up MU systems, reduce using
The transmission power of family equipment, it is possible to reduce the interference between user equipment, improves the demodulation of user equipment pairing
Performance, and for small data packets business, it is exactly that data volume is less to have a significant feature, i.e., such industry
The portfolio very little of business, even if channel quality reduces, it is not required that a lot of resource of extension, for up
Mu systems, it is possible to by reducing the transmission power of such user equipment, reduce the user equipment and match somebody with somebody
When user equipment interference, and then to greatest extent lifted cell handling capacity.
In addition, when step S110 is that flow and channel quality or three parameters all meet corresponding making a reservation for
During condition, it is meant that for the user equipment of small data packets type of service, channel quality can be therefrom selected
Preferably user equipment reduces transmission power, and after such transmission power reduces, the amplitude of resource expansion will not
Very big, can also save more resources and give other users equipment scheduling.
In this alternative, can access after cell from user equipment, start the letter for counting the user equipment
Road quality；Can also channel quality of each user equipment of periodic statistics within the cycle；Can be being touched
Start after sending out (such as receiving statistics instruction), each user equipment is counted in the time period of predetermined length
Channel quality.
Implement example with three below the present embodiment is described.
Implement example 1, reference Fig. 2, including step 201～208：
201st, the pairing probability and channel quality of counting user equipment.
202nd, determine whether to be counted from historical throughput, if selecting, carry out step 203；No
From then carrying out step 204.
203rd, the historical throughput of counting user equipment；Carry out step 205.
204th, the type of service of identifying user equipment；Carry out step 205.
When any before step 205, (including before starting statistics) is it may also be determined that each parameter pair
The thresholding that answers：If using pairing probability threshold judgement, it is determined that pairing probability threshold；If use gone through
History throughput threshold judgement, it is determined that historical throughput thresholding；If using channel quality thresholds, really
Determine channel quality thresholds.
205th, for historical throughput belongs to setting for small-flow service less than respective threshold or type of service
Standby carry out service identification.
206th, for pairing probability exceedes M pairing probability highest user before respective threshold or cell
Equipment carries out pairing probability stamps.
207th, for channel quality exceedes respective threshold or cell top n channel quality highest user
Equipment carries out channel quality identification.
Order between 205～207 can in any permutation, can be with executed in parallel.
208th, choosing has the user equipment of 3 marks simultaneously, reduces its transmission power.
Implement example 2, referring to Fig. 3, including step 301～307：
Step 301：The pairing probability of counting user equipment.
Step 302：The historical throughput of counting user equipment.
Step 303：The channel quality of counting user equipment.
Step 304：Choose in the whole user equipmenies of cell, 10 user equipmenies before pairing probability highest,
The 10 customer equipment identification pairing probability that chooses are met and is required.
Step 305：Choose in the whole user equipmenies of cell, 10 minimum user equipmenies of historical throughput,
The 10 customer equipment identification historical throughputs that chooses are met and is required.
Step 306：Choose in the whole user equipmenies of cell, 10 best user equipmenies of channel quality,
The 10 customer equipment identification channel qualities that chooses are met and is required.
Step 307：Choosing has the user equipment of 3 marks simultaneously, reduces its transmission power.
In step 301～306, as long as ensureing that step 301 was executed before 304,302 before 305
Execute, 303 were executing before 306, and other execution sequences arbitrarily can be arranged, it is also possible to parallel.
Implement example 3, as shown in figure 4, including step 401～409：
Step 401：Determine the pairing probability threshold of user equipment.
Step 402：Determine the channel quality thresholds of user equipment.
Step 403：The pairing probability of counting user equipment.
Step 404：According to QCI choose small data packets business user equipment, for example：Choose QCI1
User equipment.
Step 405：The channel quality of counting user equipment.
Step 406：The user equipment that pairing probability exceedes the pairing probability threshold is chosen, to selected
Customer equipment identification pairing probability meet require.
Step 407：For the user equipment that chooses in 404, mark customer service attribute meets demand.
Step 408：The user equipment that channel quality exceedes the pairing probability threshold is chosen, to selected
Customer equipment identification channel quality meet require.
Step 409：Choosing has the user equipment of 3 marks simultaneously, reduces its transmission power.
In step 401～408, as long as ensureing that step 401,403 are executed before 406,402,405
Execute before 405,404 were executing before 407, and other execution sequences arbitrarily can be arranged,
Can also be parallel.
A kind of power adjustment apparatus in embodiment two, uplink multi-users system, as shown in figure 5, including：
Selecting module 51, it is corresponding pre- that or several for filtering out in following parameter meets the parameter
The user equipment of fixed condition：Pairing probability, flow, channel quality；
Power regulation module 52, for reducing the transmission power of the user equipment for filtering out.
Alternatively, filter out in following parameter one or several of the selecting module 51 meets the parameter
The user equipment of corresponding predetermined condition is referred to：
The selecting module 51 filters out pairing probability, flow, channel quality and all meets corresponding making a reservation for
The user equipment of condition.
Alternatively, as shown in fig. 6, the selecting module 51 includes：
Statistic unit 511, for counting the pairing probability of each user equipment in cell, flow, channel matter
Amount；
Judging unit 512, for judging whether the pairing probability of each user equipment meets pairing probability respectively
Corresponding predetermined condition；Judge whether the flow of each user equipment meets the corresponding predetermined bar of flow respectively
Part；Judge whether the channel quality of each user equipment meets the corresponding predetermined condition of channel quality respectively；
Screening unit 513, for filter out pairing probability, flow, channel quality all meet corresponding pre-
The user equipment of fixed condition.
Alternatively, the judging unit 512 be additionally operable to when the pairing probability of user equipment meet corresponding pre-
During fixed condition, pairing probability stamps are carried out to the user equipment, when the flow of user equipment meet corresponding
During predetermined condition, flow identifier is carried out to the customer equipment identification, when the channel quality of user equipment meets
During corresponding predetermined condition, channel quality identification is carried out to the customer equipment identification；
The screening unit 513 filters out pairing probability, flow, channel quality and all meets corresponding making a reservation for
The user equipment of condition is referred to：
The screening unit 513 is filtered out while having pairing probability stamps, flow identifier and channel quality
The user equipment of mark.
Alternatively, the transmission power of the user equipment that the reduction of the power regulation module 52 is filtered out is referred to：
The transmission power of the user equipment for filtering out is reduced k decibels by the power regulation module 52, and k is big
In 0.
In a kind of alternate embodiment of this alternative, k is can be, but not limited to as 1 or 4.
Alternatively, pairing probability meets corresponding predetermined condition and refers to：
The pairing probability of user equipment is higher than predetermined pairing probability threshold；Or,
The pairing probability of user equipment belongs in the pairing probability of all user equipmenies of cell M before highest
Individual, M is predetermined positive integer.
Alternatively, flow meets corresponding predetermined condition and refers to：
The historical throughput of user equipment is less than predetermined throughput thresholding；Or,
The historical throughput of user equipment belongs to minimum L in the pairing probability of all user equipmenies of cell
Individual, L is predetermined positive integer；Or,
The type of service of user equipment belongs to small data packets business.
L and M can be with identical or different.
Alternatively, channel quality conforms to a predetermined condition and refers to：
The channel quality of user equipment is higher than predetermined channel quality thresholds；Or,
The channel quality of user equipment belongs in the channel quality of all user equipmenies of cell N before highest
Individual, N is predetermined positive integer.
N and M can be with identical or different, and N and L can be with identical or different.
Other details refer to embodiment one.
One of ordinary skill in the art will appreciate that all or part of step in said method can pass through journey
Sequence is completed instructing related hardware, and described program can be stored in computer-readable recording medium, such as only
Read memorizer, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also make
Realized with one or more integrated circuits.Correspondingly, each module/unit in above-described embodiment can be adopted
Realized with the form of hardware, it would however also be possible to employ the form of software function module is realized.The present invention is not restricted to
The combination of the hardware and software of any particular form.
Although disclosed herein embodiment as above, described content is only to readily appreciate the present invention
And the embodiment for adopting, it is not limited to the present invention.Technology people in any art of the present invention
Member, without departing from disclosed herein spirit and scope on the premise of, can be in the form that implements and thin
Any modification and change, but the scope of patent protection of the present invention is carried out on section, still must be with appended right
The scope defined by claim is defined.
Claims (16)
1. the power regulating method in a kind of uplink multi-users system, it is characterised in that include：
Filter out in following parameter the one or several user for meeting the corresponding predetermined condition of the parameter to set
Standby：Pairing probability, flow, channel quality；
The transmission power of the user equipment that reduction is filtered out.
2. power regulating method as claimed in claim 1, it is characterised in that described filter out following
One or several in parameter meets the user equipment of the corresponding predetermined condition of the parameter to be included：
Filter out the user equipment that pairing probability, flow, channel quality all meet corresponding predetermined condition.
3. power regulating method as claimed in claim 2, it is characterised in that described filter out following
One or several in parameter meets the user equipment of the corresponding predetermined condition of the parameter to be included：
The pairing probability of each user equipment, flow, channel quality in statistics cell；
Judge whether the pairing probability of each user equipment meets the corresponding predetermined condition of pairing probability respectively；Point
Do not judge whether the flow of each user equipment meets the corresponding predetermined condition of flow；Judge that each user sets respectively
Whether standby channel quality meets the corresponding predetermined condition of channel quality；
Filter out the user equipment that pairing probability, flow, channel quality all meet corresponding predetermined condition.
4. power regulating method as claimed in claim 3, it is characterised in that also include：
When the pairing probability of user equipment meets corresponding predetermined condition, the user equipment is matched
Probability stamps, when the flow of user equipment meets corresponding predetermined condition, enter to the customer equipment identification
Row flow identifier, when the channel quality of user equipment meets corresponding predetermined condition, to the user equipment
Mark carries out channel quality identification；
Described filter out pairing probability, flow, channel quality and all meet the user of corresponding predetermined condition set
Standby include：
Filter out while having the user equipment of pairing probability stamps, flow identifier and channel quality identification.
5. power regulating method as claimed in claim 1, it is characterised in that the reduction is filtered out
The transmission power of user equipment include：
The transmission power of the user equipment for filtering out is reduced k decibels；K is more than 0.
6. the power regulating method as described in any one of Claims 1 to 5, it is characterised in that described match somebody with somebody
Meet corresponding predetermined condition to refer to probability：
The pairing probability of user equipment is higher than predetermined pairing probability threshold；Or,
The pairing probability of user equipment belongs in the pairing probability of all user equipmenies of cell M before highest
Individual, M is predetermined positive integer.
7. the power regulating method as described in any one of Claims 1 to 5, it is characterised in that the stream
Amount meets corresponding predetermined condition and refers to：
The historical throughput of user equipment is less than predetermined throughput thresholding；Or,
The historical throughput of user equipment belongs to minimum L in the pairing probability of all user equipmenies of cell
Individual, L is predetermined positive integer；Or,
The type of service of user equipment belongs to small data packets business.
8. the power regulating method as described in any one of Claims 1 to 5, it is characterised in that the letter
Road quality conforms to a predetermined condition and refers to：
The channel quality of user equipment is higher than predetermined channel quality thresholds；Or,
The channel quality of user equipment belongs in the channel quality of all user equipmenies of cell N before highest
Individual, N is predetermined positive integer.
9. power adjustment apparatus in a kind of uplink multi-users system, it is characterised in that include：
Selecting module, it is corresponding predetermined that or several for filtering out in following parameter meets the parameter
The user equipment of condition：Pairing probability, flow, channel quality；
Power regulation module, for reducing the transmission power of the user equipment for filtering out.
10. power adjustment apparatus as claimed in claim 9, it is characterised in that the selecting module sieve
Select in following parameter the one or several user equipment for meeting the corresponding predetermined condition of the parameter to refer to：
The selecting module filters out pairing probability, flow, channel quality and all meets corresponding predetermined condition
User equipment.
11. power adjustment apparatus as claimed in claim 10, it is characterised in that the selecting module
Including：
Statistic unit, for counting the pairing probability of each user equipment in cell, flow, channel quality；
Judging unit, corresponding for judging whether the pairing probability of each user equipment meets pairing probability respectively
Predetermined condition；Judge whether the flow of each user equipment meets the corresponding predetermined condition of flow respectively；Point
Do not judge whether the channel quality of each user equipment meets the corresponding predetermined condition of channel quality；
Screening unit, all meets corresponding predetermined bar for filtering out pairing probability, flow, channel quality
The user equipment of part.
12. power adjustment apparatus as claimed in claim 11, it is characterised in that：
The judging unit is additionally operable to when the pairing probability of user equipment meets corresponding predetermined condition, right
The user equipment carries out pairing probability stamps, when the flow of user equipment meets corresponding predetermined condition,
Flow identifier is carried out to the customer equipment identification, when the channel quality of user equipment meets corresponding predetermined bar
During part, channel quality identification is carried out to the customer equipment identification；
The screening unit filters out pairing probability, flow, channel quality and all meets corresponding predetermined condition
User equipment refer to：
The screening unit is filtered out while having pairing probability stamps, flow identifier and channel quality identification
User equipment.
13. power adjustment apparatus as claimed in claim 9, it is characterised in that the power adjusts mould
Block reduces the transmission power of the user equipment for filtering out and refers to：
The transmission power of the user equipment for filtering out is reduced k decibels by the power regulation module；K is more than
0.
14. power adjustment apparatus as described in any one of claim 9～13, it is characterised in that pairing
Probability meets corresponding predetermined condition and refers to：
The pairing probability of user equipment is higher than predetermined pairing probability threshold；Or,
The pairing probability of user equipment belongs in the pairing probability of all user equipmenies of cell M before highest
Individual, M is predetermined positive integer.
15. power adjustment apparatus as described in any one of claim 9～13, it is characterised in that flow
Meet corresponding predetermined condition to refer to：
The historical throughput of user equipment is less than predetermined throughput thresholding；Or,
The historical throughput of user equipment belongs to minimum L in the pairing probability of all user equipmenies of cell
Individual, L is predetermined positive integer；Or,
The type of service of user equipment belongs to small data packets business.
16. power adjustment apparatus as described in any one of claim 9～13, it is characterised in that channel
Quality conforms to a predetermined condition and refers to：
The channel quality of user equipment is higher than predetermined channel quality thresholds；Or,
The channel quality of user equipment belongs in the channel quality of all user equipmenies of cell N before highest
Individual, N is predetermined positive integer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567811.4A CN106507461B (en) | 2015-09-08 | 2015-09-08 | Power adjustment method and device in uplink multi-user system |
| PCT/CN2016/081026 WO2017041497A1 (en) | 2015-09-08 | 2016-05-04 | Power adjustment method and device for uplink multi-user system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567811.4A CN106507461B (en) | 2015-09-08 | 2015-09-08 | Power adjustment method and device in uplink multi-user system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106507461A true CN106507461A (en) | 2017-03-15 |
| CN106507461B CN106507461B (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510567811.4A Active CN106507461B (en) | 2015-09-08 | 2015-09-08 | Power adjustment method and device in uplink multi-user system |
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| Country | Link |
|---|---|
| CN (1) | CN106507461B (en) |
| WO (1) | WO2017041497A1 (en) |
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| CN111247841A (en) * | 2018-09-28 | 2020-06-05 | 联发科技股份有限公司 | User equipment power consumption characteristics and traffic adaptation |
| CN113783590A (en) * | 2020-06-10 | 2021-12-10 | 华为技术有限公司 | Multi-user pairing method, device and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112005585B (en) * | 2018-04-23 | 2024-06-04 | 高通股份有限公司 | Network assisted power saving techniques for communication systems |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017041497A1 (en) | 2017-03-16 |
| CN106507461B (en) | 2020-03-31 |
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